No problem, we've got 6689 and 2263 to multiply
6689 × 2263 = 2263 × (6689)
+ 2263 × 9 giving us 20367
+ 2263 × 80 that equals 181040
+ 2263 × 600 that results in 1357800
+ 2263 × 6000 what gives us 13578000

= 15137207
